Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:31:08
PM - 2.5 3.41 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 21.25 (µg/m3)
CO 0.08 (mg/m3)
NO2 .23 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:33:17
PM - 2.5 7.84 (µg/m3)
PM - 10 25.14 (µg/m3)
SO2 11.17 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.88 (µg/m3)
CO 0.08 (mg/m3)
NO2 9.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:30:19
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 4 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:33:18
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.03 (mg/m3)
NO2 5.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:33:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:33:12
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:33:31
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 06:33:09
PM - 2.5 .65 (µg/m3)
PM - 10 57.42 (µg/m3)
SO2 5.61 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 06:33:08
PM - 2.5 24.7 (µg/m3)
PM - 10 20.24 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:33:34
PM - 2.5 12.58 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.26 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:21:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.60 (mg/m3)
NO2 10.97 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:30:28
PM - 2.5 33.6 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:25:57
PM - 2.5 31.7 (µg/m3)
PM - 10 61.88 (µg/m3)
SO2 13.48 (µg/m3)
CO 0.81 (mg/m3)
NO2 9.47 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:32:58
PM - 2.5 33.1 (µg/m3)
PM - 10 59.26 (µg/m3)
SO2 12.27 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 06:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 33.5 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.12 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:33:27
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:33:31
PM - 2.5 1.79 (µg/m3)
PM - 10 51.83 (µg/m3)
SO2 13.03 (µg/m3)
CO 1.96 (mg/m3)
NO2 33.25 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:30:15
PM - 2.5 3.04 (µg/m3)
PM - 10 (µg/m3)
SO2 5.86 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:33:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.86 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.07 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:31:08
PM - 2.5 3.41 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 21.25 (µg/m3)
CO 0.08 (mg/m3)
NO2 .23 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:33:17
PM - 2.5 7.84 (µg/m3)
PM - 10 25.14 (µg/m3)
SO2 11.17 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.88 (µg/m3)
CO 0.08 (mg/m3)
NO2 9.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:30:19
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 4 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:33:18
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.03 (mg/m3)
NO2 5.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:33:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:33:12
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:33:31
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 06:33:09
PM - 2.5 .65 (µg/m3)
PM - 10 57.42 (µg/m3)
SO2 5.61 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 06:33:08
PM - 2.5 24.7 (µg/m3)
PM - 10 20.24 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:33:34
PM - 2.5 12.58 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.26 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:21:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.60 (mg/m3)
NO2 10.97 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:30:28
PM - 2.5 33.6 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:25:57
PM - 2.5 31.7 (µg/m3)
PM - 10 61.88 (µg/m3)
SO2 13.48 (µg/m3)
CO 0.81 (mg/m3)
NO2 9.47 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:32:58
PM - 2.5 33.1 (µg/m3)
PM - 10 59.26 (µg/m3)
SO2 12.27 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 06:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 33.5 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.12 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:33:27
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:33:31
PM - 2.5 1.79 (µg/m3)
PM - 10 51.83 (µg/m3)
SO2 13.03 (µg/m3)
CO 1.96 (mg/m3)
NO2 33.25 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:30:15
PM - 2.5 3.04 (µg/m3)
PM - 10 (µg/m3)
SO2 5.86 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:33:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.86 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.07 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 901

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:33	23-SEP-2026 01:03	24.70	20.24	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 06:32	23-SEP-2026 06:30	33.10	59.26	12.27	5.02	0.40	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:32	23-SEP-2026 01:02	25.22	19.96	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:32	23-SEP-2026 01:02	25.66	19.85	0.00	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:31	23-SEP-2026 01:01	26.35	20.00	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:31	23-SEP-2026 01:01	27.13	20.20	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:30	23-SEP-2026 01:00	28.04	20.48	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 06:30	23-SEP-2026 00:59	3.04	-	5.86	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:30	23-SEP-2026 01:00	28.88	20.74	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:29	23-SEP-2026 00:59	29.97	21.14	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 901

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data